PROTO Puller Step Plate: For 2 3/8 in Bore Dia - Max, For 3/4 in Bore Dia - Min
The PROTO Puller Step Plate (SKU 417U14, model J4040-14) is a step plate designed for hollow shaft applications. It accommodates a maximum bore diameter of 2 3/8 inches and a minimum bore diameter of 3/4 inches. This…
SKU 3G-OTH-295975
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Product Description
The PROTO Puller Step Plate (SKU 417U14, model J4040-14) is a step plate designed for hollow shaft applications. It accommodates a maximum bore diameter of 2 3/8 inches and a minimum bore diameter of 3/4 inches. This product is manufactured by PROTO.
Frequently Asked Questions
What is the PROTO Puller Step Plate J4040-14 used for?
The PROTO Puller Step Plate J4040-14 is used in hollow shaft applications to provide a stable bearing surface for pullers. It accommodates bore diameters from 3/4 in to 2 3/8 in, enabling safe removal of bearings, gears, and pulleys without damaging the shaft.
What are the specifications of the PROTO J4040-14 step plate?
The PROTO J4040-14 step plate has a minimum bore diameter of 3/4 in and a maximum bore diameter of 2 3/8 in. It is designed for hollow shaft applications and is manufactured by PROTO under model number J4040-14 and SKU 417U14.
Where to buy the PROTO J4040-14 step plate worldwide?
3G Electric supplies the PROTO J4040-14 step plate worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this PROTO puller step plate for your application.
How to select the correct PROTO step plate for a puller?
To select the correct PROTO step plate, match the plate's bore diameter range to your shaft. The J4040-14 fits bores from 3/4 in to 2 3/8 in. Ensure the step plate is compatible with your puller's jaws and the hollow shaft application to avoid damage during bearing or gear removal.
Used in
Common applications for PROTOPROTO Products
3G Electric supplies PROTO step plates for hollow shaft applications. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.














